codesearch: eliminate redundant substitutions

We store the full path name and xap_terms already removes
the `P' character, so the loop and substr calls are a
no-op replacing `/' with `/'.

1 files changed, 0 insertions, 1 deletions

diff --git a/lib/PublicInbox/CodeSearch.pm b/lib/PublicInbox/CodeSearch.pm
index 9051d85f..eb057525 100644
--- a/lib/PublicInbox/CodeSearch.pm
+++ b/lib/PublicInbox/CodeSearch.pm
@@ -191,7 +191,6 @@ sub roots2paths { # for diagnostics
                         }
                         $size = $mset->size;
                 } while ($size);
-                substr($_, 0, 1, '/') for @$dirs; # s!^P!/!
                 @$dirs = sort @$dirs;
         }
         \%ret;